000 00430nam a2200169Ia 4500
008 210901s2014 xx 000 0 eng d
020 _a9789332542389
082 _a628 PAL
100 _aPalanisamy P N
245 0 _aEnvironmental Science
250 _a1
260 _aNew Delhi
_bPearson Education
_c2014
300 _a472p.
440 _aUG_BE *DPT_HBS **ADDVOL2021-22
650 _aEnvironmental Science
942 _2ddc
_cBK
_02
999 _c338
_d338